SleepU CMS50F Wrist Pulse Oximeter User Manual

SleepU CMS50F Wrist Pulse Oximeter

Specifications

• Product Name: SleepU TM – Sleep Oxygen Monitor
• Intended Use: Measuring, displaying, and storing pulse oxygen saturation (SpO2) and pulse rate of adults during sleep
• Intended Environment: Home or healthcare facilities
• General Wellness Use: This product is not intended for medical diagnosis or treatment

Product Usage Instructions

Introduction

Intended Use
The SleepU TM Sleep Oxygen Monitor is designed for measuring, displaying, and storing pulse oxygen saturation (SpO2) and pulse rate of adults during sleep in home or healthcare facilities environments.

Note : This product is intended for general wellness use and should not be used to directly diagnose or treat any medical condition.

Warnings and Cautions

• DO NOT squeeze the sensor part or apply excessive force on it.
• Do not use this device during MRI examination.
• Do not use this device with a defibrillator.
• Avoid storing the device in extreme temperature, humidity, or atmospheric pressure conditions.
• If you experience acute symptoms, consult a healthcare professional rather than self-diagnosing or self-medicating based on the device readings.

Guide to Symbols

• Type BF-Applied Part Manufacturer: Indicates the type of applied part manufactured by the company.
• Date of Manufacture: Displays the date when the product was manufactured.
• IP22 SN: Indicates the IP rating and serial number of the device.
• Follow Instructions for Use: Reminds users to follow the provided instructions.
• Temperature Limitation: Specifies the temperature limitations for using the device.
• Humidity Limitation: Specifies the humidity limitations for using the device.
• Atmospheric Pressure Limitation: Specifies the atmospheric pressure limitations for using the device.
• Indicate separate collection for electrical and electronic equipment (WEEE): Instructs users on proper disposal of electronic waste.

Unpacking
The package includes:

• Device (main unit)
• Ring Sensor
• User Manual
• Data/Charging Cable

Using the Device

Overview
The SleepU TM Sleep Oxygen Monitor is worn during sleep to continuously monitor oxygen levels, heart rate, and motion. The device features smart vibration to protect against oxygen shortage. In the morning, you can take off the device and use the app to sync data, providing sleep insights. Smart Vibration can be customized in the app to enhance sleep quality.

Charging
Prior to use, charge the device’s battery. Connect the device to a USB port on a computer or a USB charging adapter using the supplied cable. Once fully charged, the device will automatically power off.

POWER ON/OFF

• POWER ON: Wear the sensor, and the device will turn on automatically.
• POWER OFF: The device will turn off automatically shortly after you take off the sensor.

Typical Steps

1. START: Charge the battery, wear the sensor to power on, and go to sleep.
2. STOP: In the morning, take off the sensor, and the recording will be completed after the countdown.
3. DATA SYNC: After the countdown, run the app to sync data. Alternatively, you can sync data the next time you turn on the device and run the app.

Start Working

1. Wear the sensor on your thumb finger, or use the index finger as an alternative if it feels too tight on the thumb finger. Adjust the position of the sensor along the forefinger for the best fit, ensuring it is not too loose. Loose wearing may cause inaccurate measurements.
2. The device will turn on automatically. After a few seconds, it will begin monitoring.

Notice:

• Keep the sensor snug enough to avoid inaccurate readings.
• Do not use the middle finger. If it is too tight for the thumb or forefinger, try using the little finger.
• If the working time is less than 2 minutes, the data will not be saved.
• Avoid excessive motion and strong ambient light conditions.

Stop Working & Sync Data
Take off the sensor, and the countdown will begin. If the working time is less than 2 minutes, there will be no countdown. During the countdown period, if you wear the device again, the recording will resume. After the countdown, the data will be saved in the device and ready to sync.

To sync data:

• After the countdown, run the app to sync data.
• Alternatively, the next time you turn on the device, run the app to sync.

Introduction

Intended use
This product is intended to be used for measuring, displaying and storing of pulse oxygen saturation (SpO2), pulse rate of adults in home or healthcare facilities environment during sleep.

Note : This product is intended for general wellness use. It should not be used to directly diagnose or treat any medical condition.

Warnings and Cautions

• DO NOT squeeze the sensor part or apply excessive force on it.
• Do not use this device during MRI examination.
• Do not use this device with a defibrillator.
• Do not store the device in the following locations: locations in which the device is exposed to direct sunlight, high temperatures or levels of moisture, or heavy contamination; locations near to sources of water or fire; or locations that are subject to strong electromagnetic influences.
• Do not use the device in a combustible environment.
• Never submerge the device in water or other liquids.
• Do not clean the device with acetone or other volatile solutions.
• Do not drop this device or subject it to strong impact.
• The device and accessories are provided non-sterile.
• Do not place this device in pressure vessels or gas sterilization device.
• Do not dismantle the device, as this could cause damage or malfunctions or impede the operation of the device.
• Consult your doctor immediately if you experience symptoms that could indicate acute disease.
• Do not self-diagnose or self-medicate on the basis of this device without consulting your doctor. In particular, do not start taking any new medication or change the type and/or dosage of any existing medication without prior approval.
• Use only cables, sensors and other accessories specified in this manual.
• Prolonged continuous monitoring may increase the risk of undesirable changes in skin characteristics, such as irritation, reddening, blistering or burns.
• Do not open the device cover without authorization. The cover should only be opened by a qualified service personnel.

Guide to Symbols

Unpacking

• Device ( main unit )
• Ring Sensor
• User Manual
• Data/Charging Cable

**Using the device

**

Overview

• Wear the device during sleep. It continuously monitors your oxygen level, heart rate and motion. The smart vibration protects you from oxygen shortage.
• Next morning, take off the device, open app to sync data which will help you get sleep insight.
• You can customize Smart Vibration in App to help you sleep better.

Charging

1. Charge the battery before using.
2. Connect the device to USB of computer or USB charging adapter with the supplied cable.
3. After fully charged, the device will power off automatically.

POWER ON/OFF

• POWER ON:
• Wear the Sensor, the device will turn on automatically.
  POWER OFF:
  The device turns off automatically in a moment after you take off the sensor.

Typical steps

1. START. Charge the battery. Wear the sensor to power on. Go to sleep.
2. STOP. Next morning, take off the sensor, the recording will be over after the countdown.
3. DATA SYNC. After the countdown, run App to sync data. OR next time after you turn on the device, run App to sync.

Start working

1. Wear the sensor on thumb finger, index finger as option in case of too tight for thumb. Try to move the sensor along the forefinger to find out a best fit. Avoid being loose.
2. Loose wearing causes inaccurate measure. Device will turn on automatically. After a few seconds, the device will begin to monitor.

Notice:

• Keep snug enough, loose wearing may cause inaccurate readings.
• DO NOT use middle finger; if too tight for thumb or forefinger, try little finger.
• If the working time is less than 2 minute, the data will not be saved.
• Please avoid excessive motion.
• Please avoid strong ambient light condition.

Stop working & sync data
Take off the sensor, the countdown will begin.
(If the working time is less than 2 minute, there will be no countdown)

• During the countdown, if you wear the device again, the record will be resumed.
• After the countdown, the data will have been saved in device and ready to sync.

Sync data:

• After the countdown, run App to sync data;
• OR next time after you turn on the device, run App to sync.

Notice : The built-in memory can store 4 sessions. The oldest will be overwritten by the 5th. Please sync data to your phone in time.

Screen wake up
During measurement, the screen will go off automatically for saving power; you can turn your wrist to wake up the screen.

Unavailable Symbol
When this symbol displays on device screen, it indicates the readings is unavailable right now.

It may caused by:

• Excessive movement;
• Poor signal, finger is too cold;

Usually, the readings will recover in a few seconds when at rest.

Download App

• App name : ViHealth
• iOS : App Store
• Android : Google Play
• Notice : if you have installed the App before, please update it to the latest version.

Bluetooth Connection
The device Bluetooth will be enabled automatically after it’s turned on. To establish a Bluetooth connection,

1. keep the device Bluetooth enabled.
2. Make sure the phone Bluetooth is enabled.
3. Run the App.

Notice : DO NOT PAIR in the settings of your smartphone.

How to check battery

• After you turn on device, it will display battery for a few seconds.
• You can also check battery and real-time SpO2, Heart Rate in App->Dashboard.

Smart Vibration
The vibrator in the sensor will be activated when the SpO2 fall below the preset value (Threshold). The vibration will stop when the SpO2 recover or by turning your wrist. You can customize the vibration to help you sleep better. Make sure your device is connected to App first. Then you can configure it in App Settings.

• You can switch on or off the vibration.
• You can adjust the Intensity of vibration.
• You can adjust the Threshold. If the vibration disturbs you during sleep too much, you can lower the Threshold. If you would like to get more protection from oxygen shortage, you can turn up the Threshold.

App Offline Mode | Multiple Devices
If you enter App Offline Mode, you can view history data, in App Settings->Select Device, you can select device if you have multiple devices. In this Mode, device is not connected so you cannot sync data or set device.

• PC software
• PC Software : O2 Insight Pro
• Download from : www.getwellue.com
• Enter top menu: Support->PC Software.
• Install the software on Windows(Win 7/8/10) or MacOS(10.13 or above).

Install the software on PC:

1. Turn on device, connect the device to PC USB port with the supplied Cable
2. Run the PC software, click the Download button to download data from the device

With the optional PC software, you can view and print sleep report, which can also be exported as PDF or CSV files.

Maintenance

• Time & Date
  After connection with App, device time will sync from your phone time automatically.

• Cleaning
  Use a soft cloth moistened with water or alcohol to clean the device surface.

Troubleshooting

Device does not turn on or no respons

e

| Battery may be low.| Charge battery and try again.
Device might be damaged.| Please contact your local distributor.
The app cannot find the device| The Bluetooth of your phone is

off.

| Turn on the Bluetooth in the

phone.

The device Bluetooth is off.| Turn on device
For Android , Bluetooth cannot work without location

permission

| Allow location access

Specifications

10% to 95%

| ****

10% to 95%

Barometric| 700 to 1060hPa| 700 to 1060hPa
Protection against electric shock| Internally powered equipment
Degree protection against electrical

shock

| ****

Type BF

Electromagnetic compatibility| ****

Group I, Class B

---|---
Degree of dust & water resistance| ****

IP22

Weight| 31g (main unit with band and

sensor)

Size| 49×27×14 mm (main unit)
Battery| 3.7Vdc, Rechargeable Lithium-polymer
Charge time| 2-3 hours
Battery life| 16 hours for typical use
Wireless| Bluetooth 4.0 BLE
Oxygen level range| 70% to 99%
SpO2 Accuracy (Arms)| 80-99%:±2%, 70-79%:±3%
Pulse Rate range| 30 to 250 bpm
Pulse Rate accuracy| ±2 bpm or ±2%, whichever is greater
Vibration| Triggered  by  low  oxygen

level

Recorded parameters| Oxygen level, Pulse Rate, motion
Data storage| 4 sessions, up to 10 hours for each
Mobile App for iOS| iOS 9.0 or above,

iPhone 4s/ iPad 3 or above

Mobile App for Android| Android 5.0 or above,

with Bluetooth 4.0 BLE

Manufacturer : Shenzhen Viatom Technology Co., Ltd
Address : 4E, Building 3, Tingwei Industrial Park No. 6 Liufang Road, Block 67 Xin’an Street, Baoan District Shenzhen 518101 Guangdong China
Contact us : service@viatomtech.com
Website : www.getwellue.com
Model : PO3
Version : H

FAQ’S

Can I use the SleepU TM Sleep Oxygen Monitor for medical diagnosis?

No, this product is intended for general wellness use and should not be used for medical diagnosis or treatment.

Can I wear the sensor on my middle finger?

No, it is recommended to wear the sensor on your thumb finger or forefinger. If it feels too tight on the thumb or forefinger, you can try using the little finger instead.

How long does the device take to charge?

The device will automatically power off once fully charged. The charging time may vary depending on the battery level.

Can I use the SleepU TM Sleep Oxygen Monitor during an MRI examination?

No, you should not use this device during an MRI examination.

References

• Wellue - Innovative Technology Powers Your Health

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